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MANISH KAHAR

· started a discussion

· 1 Months ago

can u tell me short tricks?

Question:

How many triangles are there in the figure ?


Options:
A) 20
B) 24
C) 28
D) 32
Solution:
Ans: (c)


There are 28 triangles are in the given figure –  ABG, AFG, CDH, DEH, BGI, BCI, CHI, GHI, GHJ, EHJ, EFJ, FGJ, ABF, CDE,  BCG, CBH, CGH, BGH, EGH, EFH, EFG,  FGH, ABH, AFH, CDG, EDG, BFH and CGE.

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